.jidiimg {
    width: 100%;
    height: 257px;
}

.jidiimg img {
    width: 100%;
    height: 257px;
}

.zhongzhijidi{
    width: 1160px;
    height: 116px;
    margin: 40px auto;
}
.zhongzhijidi-title{
    width: 1160px;
    height: 36px;
    color: #232323;
    font-size: 24px;
    text-align: center;
}
.zhongzhijidi-bottom{
    width: 1160px;
    height: 70px;
    
    text-align: center;
    color: #808080;
    font-size: 16px;
    margin-top: 10px;
}
.bagetu{
    width: 1160px;
    height: 580px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    align-content: space-between;
    justify-content: space-between;
    margin-bottom: 80px;
}
.dangetu{
    width: 280px;
    height: 280px;
}
.dangetu img{
    width: 280px;
    height: 280px;
}















